Confidence:StrongSolidPlausibleTentativeSpeculative

• Intellectual Offering

  4U

  InstantU

  Intellectual Offering untaps all (or many) permanents, refreshing Chitterspitter's tap activation.
• Camellia, the Seedmiser

  1BG

  Legendary Creature — Squirrel WarlockBG

  Both cards produce the same kind of effect (shared token subtype).
• Unstoppable Plan

  2U

  EnchantmentU

  Unstoppable Plan untaps all (or many) permanents, refreshing Chitterspitter's tap activation.
• Unwinding Clock

  4

  ArtifactC

  Unwinding Clock untaps all (or many) permanents, refreshing Chitterspitter's tap activation.
• Seedborn Muse

  3GG

  Creature — SpiritG

  Seedborn Muse untaps all (or many) permanents, refreshing Chitterspitter's tap activation.
• Nut Collector

  5G

  Creature — Human DruidG

  Both cards produce the same kind of effect (shared token subtype).
• Deep Forest Hermit

  3GG

  Creature — Elf DruidG

  Both cards produce the same kind of effect (shared token subtype).
• Deranged Hermit

  3GG

  Creature — ElfG

  Both cards produce the same kind of effect (shared token subtype).
• Chatterfang, Squirrel General

  2G

  Legendary Creature — Squirrel WarriorBG

  Both cards produce the same kind of effect (shared token subtype).
• Paradox Engine

  5

  Legendary ArtifactC

  Paradox Engine untaps all (or many) permanents, refreshing Chitterspitter's tap activation.
• Drey Keeper

  3BG

  Creature — Elf DruidBG

  Both cards produce the same kind of effect (shared token subtype).
• Dramatic Reversal

  1U

  InstantU

  Dramatic Reversal untaps all (or many) permanents, refreshing Chitterspitter's tap activation.
• Animal Friend

  1G

  Enchantment — AuraG

  Both cards produce the same kind of effect (shared token subtype).
• Blinkmoth Infusion

  12UU

  InstantU

  Blinkmoth Infusion untaps all (or many) permanents, refreshing Chitterspitter's tap activation.
• Chatterstorm

  1G

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Verdant Command

  1G

  InstantG

  Both cards produce the same kind of effect (shared token subtype).
• Nested Shambler

  B

  Creature — ZombieB

  Both cards produce the same kind of effect (shared token subtype).
• The Unbeatable Squirrel Girl

  1GGG

  Legendary Creature — Squirrel Human HeroG

  Both cards produce the same kind of effect (shared token subtype).
• Bushy Bodyguard

  1G

  Creature — Squirrel WarriorG

  Both cards produce the same kind of effect (shared token subtype).
• Mirror Room // Fractured Realm

  2U5UU

  Enchantment — Room // Enchantment — RoomU

  Mirror Room makes Chitterspitter's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Chatter of the Squirrel

  G

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Underworld Hermit

  4BB

  Creature — Human PeasantB

  Both cards produce the same kind of effect (shared token subtype).
• Squirrel Sanctuary

  G

  EnchantmentG

  Both cards produce the same kind of effect (shared token subtype).
• Specimen Collector

  4U

  Creature — Vedalken WizardU

  Both cards produce the same kind of effect (shared token subtype).
• Swarmyard Massacre

  3BB

  SorceryB

  Both cards produce the same kind of effect (shared token subtype).